Flight Routes from London Heathrow to Sylhet

Trip type

Our cheapest offers for flights from London Heathrow to Sylhet

Here you can compare cheap flights from London Heathrow (LHR) to Sylhet (ZYL) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Sylhet. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
London Heathrow
Sylhet
Outbound
17/08/26
2 Stopovers (DOH, DAC)
QR0010, QR0640, BG0603
22h 55min
Return
15/09/26
2 Stopovers (DAC, DOH)
BG0604, QR0641, QR0111
36h 00min
Qatar Airways, Biman Bangladesh Airlines
£663
Best option
London Heathrow
Sylhet
Outbound
12/04/26
direct
BG0202
09h 45min
Return
09/05/26
direct
BG0201
11h 20min
Biman Bangladesh Airlines ?
£847
London Heathrow
Sylhet
Please note: transfer for connecting flight
Outbound
04/05/26
2 Stopovers (DEL, DAC)
AI0112, AI2227, BS0541
27h 15min
Return
22/05/26
2 Stopovers (DAC, DEL)
BG0602, AI2228, AI2015
35h 45min
Air India, US-Bangla Airlines
£753
London Heathrow
Sylhet
Outbound
25/05/26
2 Stopovers (JED, DAC)
SV0120, SV0808, BS0537
20h 20min
Return
07/06/26
2 Stopovers (DAC, JED)
BS0532, SV0809, SV0119
33h 20min
Saudi Arabian Airlines, US-Bangla Airlines
£697
London Heathrow
Sylhet
Outbound
17/08/26
2 Stopovers (DOH, DAC)
QR0010, QR0640, BG0251
28h 00min
Return
15/09/26
2 Stopovers (DAC, DOH)
BG0226, QR0641, QR0005
19h 10min
Qatar Airways, Biman Bangladesh Airlines
£711
London Heathrow
Sylhet
Outbound
04/05/26
2 Stopovers (IST, DAC)
TK1988, TK0712, BG0601
24h 20min
Return
22/05/26
2 Stopovers (DAC, IST)
BG0606, TK0713, TK1971
25h 15min
Turkish Airlines, Biman Bangladesh Airlines
£730
London Heathrow
Sylhet
Outbound
04/05/26
2 Stopovers (IST, DAC)
TK1988, TK0712, BG0601
24h 20min
Return
22/05/26
2 Stopovers (DAC, IST)
BG0604, TK0713, TK1971
30h 30min
Turkish Airlines, Biman Bangladesh Airlines
£733
London Heathrow
Sylhet
Outbound
17/08/26
2 Stopovers (DOH, DAC)
QR0010, QR0640, BG0603
22h 55min
Return
15/09/26
2 Stopovers (DAC, DOH)
BG0226, QR0641, QR0005
19h 10min
Qatar Airways, Biman Bangladesh Airlines ?
£779
London Heathrow
Sylhet
Outbound
17/08/26
2 Stopovers (KWI, DAC)
KU0102, KU0283, BG0605
46h 15min
Return
15/09/26
2 Stopovers (DAC, KWI)
BG0606, KU0284, KU0101
23h 20min
Kuwait Airways, Biman Bangladesh Airlines
£889
London Heathrow
Sylhet
Outbound
12/04/26
direct
BG0202
09h 45min
Return
09/05/26
direct
BG0201
11h 20min
Biman Bangladesh Airlines ?
£920
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from London Heathrow to Sylhet

Favourite airline: Kuwait Airways
74 % of bookings on this flight route are made with Kuwait Airways, Biman Bangladesh Airlines and Qatar Airways.
Kuwait Airways
37 %
Biman Bangladesh Airlines
21 %
Qatar Airways
16 %
Direct flights are more expensive
Compared to flights with a stopover, direct flights are £251.00 more expensive on this route.
non stop flight
2 stops
10h 00min
24h 20min
£1,053
£802
Favourite connection: via Kuwait and Dhaka
On this flight route, flights with a stopover in Kuwait and Dhaka are the most popular.
Route
bookings
2 stopovers Kuwait-Kuwait International Dhaka
34h 40min, from £954
41 %
Direct flights
10h 00min, from £1,053
24 %
2 stopovers Doha Dhaka
24h 20min, from £802
18 %

Important flight information

Flight information: London Heathrow - Sylhet

Outbound and return from £662.60
Flight duration min. 10:00
Distance 8027 km
Flights per week 4
Departure airport Airport London Heathrow (LHR)
Arrival airport Airport Sylhet (ZYL)
Destination country Flights to Bangladesh
Alternative routes to Bangladesh
Alternative flights to Sylhet
Flight destinations with a similar price